ASTM International Develops First Product Category Rules for Asphalt Roofing Industry November 26, 2014 No Comments The Asphalt Roofing Manufacturers Association (ARMA) has partnered with ASTM International to develop Product Category Rules (PCR) for asphalt roofing in North America. Read More
How Are Asphalt Shingles Tested? Chris King March 8, 2013 One Comment Asphalt shingles are a mainstay of the steep-slope market, but what requirements do they have to meet before they reach the rooftop?Read More
